Perhaps you should try some spelling variations:
oral communication » personal communication
de developpement » sme development
developpement il » developpement de, developpement et, developpement du
technologies 2 » technologies _, technologies 4
il afrique » l afrique, en afrique
japan de » japan der, japan deal, japan das
2 oral » _ oral, 4 oral

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies 2 innovation chapter 2 oral communication japan de developpement il afrique.*.